Wraparound extensions · Dunstable

Wraparound extensions in Dunstable

Homeowners in Dunstable can get wraparound extensions from one company: the design, the paperwork and the building work sit with us rather than with three separate firms.

Covering Dunstable

Alongside Dunstable, we also cover Luton, Leighton Buzzard (6 miles to the west) and Harpenden.

Homes in the East of England

Housing in the East of England ranges from post-war estates and modern developments to timber-framed and period homes in historic towns, so permitted development checks and conservation controls both feature regularly.

What is a wraparound extension?

A wraparound extension combines a side return and a rear extension into one L-shaped build, giving the biggest possible ground-floor space on terraced and semi-detached houses. It usually creates a large open-plan kitchen, dining and living area across the back of the house.

  • Design, planning drawings and structural calculations
  • Pitched, flat or glazed roof with rooflights
  • Optional kitchen supply and installation

How much should I budget for a wraparound extension?

Typical ranges for wraparound extensions. Ground conditions, access and specification move the final figure, which we fix in writing before work starts.

Wraparound extensionsGuide price incl. VAT
Standard specification£3,400 to £3,800 per m²
Good specification£3,800 to £4,250 per m²
High specification£4,250 to £4,700 per m²

How is a wraparound extension approved in Dunstable?

English projects need planning clearance from the local council, building regulations sign-off from building control, and party wall notices where the work is on or near a shared boundary. We prepare and manage all three.

In England a wraparound extension is treated as one extension, and because it covers both the side and the rear it does not normally fit within permitted development. Most need householder planning permission, which usually takes around eight weeks once validated.

What should Dunstable homeowners check first?

  • Both neighbours may need party wall notices.
  • An open-plan space this size needs a heating plan, often underfloor heating.

What happens after I enquire?

  1. Send us the details. Give us a postcode, a rough idea of size and some photos, by phone, form or the guide price tool.
  2. Survey at your house. We look at the existing structure, services and access, and agree what the design needs to achieve.
  3. Design and fixed price. You get drawings and a written price for the agreed specification before anything is ordered.
  4. Build and hand over. Our teams build to the programme, building control inspects, and you get the completion paperwork at the end.

Your questions answered

Does a wraparound need planning permission?

Usually yes. In England it combines a side and rear extension, which takes it outside permitted development in most cases.

Can we keep part of the kitchen working?

Often, by sequencing the work so the old back wall comes out last. We agree a plan with you before starting.

Do you work in Dunstable?

Yes. Dunstable is within our coverage for wraparound extensions, along with nearby Luton and Leighton Buzzard.

Other towns nearby

Learn more about wraparound extensions, or see every project we cover in Dunstable.

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